update cart

lib/features/cart/presentation/widgets/payment_method_section.dart

@@ -1,6 +1,8 @@
 /// Payment Method Section Widget
 ///
-/// Payment method selection (Bank Transfer or COD).
+/// Payment method selection with two options:
+/// 1. Full payment via bank transfer
+/// 2. Partial payment (>=20%, 30 day terms)
 library;
 
 import 'package:flutter/material.dart';
@@ -10,7 +12,7 @@ import 'package:worker/core/theme/colors.dart';
 
 /// Payment Method Section
 ///
-/// Allows user to select payment method between bank transfer and COD.
+/// Two payment options matching checkout.html design.
 class PaymentMethodSection extends HookWidget {
   final ValueNotifier<String> paymentMethod;
 
@@ -47,27 +49,34 @@ class PaymentMethodSection extends HookWidget {
 
           const SizedBox(height: AppSpacing.md),
 
-          // Bank Transfer Option
+          // Full Payment Option
           InkWell(
-            onTap: () => paymentMethod.value = 'bank_transfer',
+            onTap: () => paymentMethod.value = 'full_payment',
             child: Padding(
               padding: const EdgeInsets.symmetric(vertical: 8),
               child: Row(
                 children: [
                   Radio<String>(
-                    value: 'bank_transfer',
+                    value: 'full_payment',
                     groupValue: paymentMethod.value,
                     onChanged: (value) {
                       paymentMethod.value = value!;
                     },
                     activeColor: AppColors.primaryBlue,
                   ),
+                  const SizedBox(width: 12),
+                  const Icon(
+                    Icons.account_balance_outlined,
+                    color: AppColors.grey500,
+                    size: 24,
+                  ),
+                  const SizedBox(width: 12),
                   const Expanded(
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
                         Text(
-                          'Chuyển khoản ngân hàng',
+                          'Thanh toán hoàn toàn',
                           style: TextStyle(
                             fontSize: 15,
                             fontWeight: FontWeight.w500,
@@ -75,7 +84,7 @@ class PaymentMethodSection extends HookWidget {
                         ),
                         SizedBox(height: 4),
                         Text(
-                          'Thanh toán qua chuyển khoản',
+                          'Thanh toán qua tài khoản ngân hàng',
                           style: TextStyle(
                             fontSize: 13,
                             color: AppColors.grey500,
@@ -91,27 +100,34 @@ class PaymentMethodSection extends HookWidget {
 
           const Divider(height: 1),
 
-          // COD Option
+          // Partial Payment Option
           InkWell(
-            onTap: () => paymentMethod.value = 'cod',
+            onTap: () => paymentMethod.value = 'partial_payment',
             child: Padding(
               padding: const EdgeInsets.symmetric(vertical: 8),
               child: Row(
                 children: [
                   Radio<String>(
-                    value: 'cod',
+                    value: 'partial_payment',
                     groupValue: paymentMethod.value,
                     onChanged: (value) {
                       paymentMethod.value = value!;
                     },
                     activeColor: AppColors.primaryBlue,
                   ),
+                  const SizedBox(width: 12),
+                  const Icon(
+                    Icons.payments_outlined,
+                    color: AppColors.grey500,
+                    size: 24,
+                  ),
+                  const SizedBox(width: 12),
                   const Expanded(
                     child: Column(
                       crossAxisAlignment: CrossAxisAlignment.start,
                       children: [
                         Text(
-                          'Thanh toán khi nhận hàng (COD)',
+                          'Thanh toán một phần',
                           style: TextStyle(
                             fontSize: 15,
                             fontWeight: FontWeight.w500,
@@ -119,7 +135,7 @@ class PaymentMethodSection extends HookWidget {
                         ),
                         SizedBox(height: 4),
                         Text(
-                          'Thanh toán bằng tiền mặt khi nhận hàng',
+                          'Trả trước(≥20%), còn lại thanh toán trong vòng 30 ngày',
                           style: TextStyle(
                             fontSize: 13,
                             color: AppColors.grey500,